A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6130-01-361-1793
NSN 6240-00-467-7295
NSN 5945-00-225-1990
NSN 7035-01-620-4463
NSN 6620-01-074-2882
NSN 5895-00-102-7635
NSN 6620-00-237-9395
NSN 6145-01-031-9512
NSN 6610-01-122-0064
NSN 5910-01-514-0094
NSN 5905-01-475-8925
NSN 4140-01-162-2630